Home / 2,655,234.54-3,664,803.69-1,688,175.81

Finding the Fourth Proportional to 2,655,234.54, 3,664,803.69 and 1,688,175.81

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Solution

The fourth proportional to 2,655,234.54, 3,664,803.69 and 1,688,175.81 is: 2,330,051.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,234.54 : 3,664,803.69 = 1,688,175.81 : x
  2. Step 2: Convert to fraction form
    2,655,234.54/3,664,803.69 = 1,688,175.81/x
  3. Step 3: Cross multiply
    2,655,234.54x = 3,664,803.69 × 1,688,175.81
  4. Step 4: Simplify right side
    2,655,234.54x = 6,186,832,937,856.74
  5. Step 5: Solve for x
    x = 6,186,832,937,856.74/2,655,234.54
  6. Step 6: Final answer
    x = 2,330,051.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.